NFL

The Dolphins announced they signed offensive lineman Bryan Witzmann on Saturday. Witzmann has played 37 NFL games with 20 starts. He appeared in 10 games with seven starts last year for Chicago. In two seasons with Kansas City, he played 27 games with …

Trey Smith’s breakout game included an 80-yard touchdown scamper amid a personal best 152 yards, helping Wyoming hold on for a 21-16 win over Idaho on Saturday, the Cowboys’ seventh straight victory dating to last season. It was the first 100-yard game for Smith, a graduate transfer from Louisville

As the Broncos prepare for their home opener against the Bears, they’ve added a blocker to the outer portion of their offensive line. Tackle Jake Rodgers has been promoted from the practice squad. To create a roster spot for Rodgers, center/guard Corey Levin was waived. Levin arrived via waivers

When an NFL player takes a hit to the head and shows symptoms of a concussion — such as struggling to balance as he lines back up for the next play — a medical spotter is supposed to signal to the referee to take him out of the game. That didn’t happen with Giants wide [more]

The Ravens promoted cornerback Maurice Canady from the practice squad Saturday, the team announced. Baltimore waived offensive tackle Greg Senat in a corresponding move. The Ravens have ruled out cornerback Jimmy Smith for Sunday with a knee injury and…

Remember in the offseason when everyone was wondering how the 49ers were going to keep all their running backs happy? Now, the question is: How do they keep them healthy? The 49ers placed Jerick McKinnon on injured reserve last month after knee surgery…